body{
    overflow-y: hidden;
}
.lb{
    width: 100%;
    height: 100vh;
    /*min-height: 68px;*/
    min-width: 1160px;
}
/*轮播分页器*/
.lb .swiper-pagination{
    position: fixed;
    right: 100px;
}
.lb .swiper-pagination-bullet{
    margin: 33px 0 !important;
    background: #C8E4FA;
    width: 15px;
    height: 15px;
    opacity: 1;
    position: relative;
}

.lb .swiper-pagination-bullet-active,.lb .swiper-pagination-bullet:hover{
    transition: all .4s;
    background: #2B95FE;
    transform: scale(1.1);
}

.lb .swiper-pagination-bullet-active::before,.lb .swiper-pagination-bullet:hover::before{
    height: 28px !important;
    top: -28px !important;
}
.lb .swiper-pagination-bullet::after{
    position: absolute;
    right: -27px;
    top: -6px;
    font-size: 18px;
    color: #C8E4FA;
}
.lb .swiper-pagination-bullet-active::after,.lb .swiper-pagination-bullet:hover::after{
    color: #2B95FE;
}
.lb .swiper-pagination-bullet[aria-label ~="2"]::after {
    content: '教';
}
.lb .swiper-pagination-bullet[aria-label ~="3"]::after {
    content: '学';
}
.lb .swiper-pagination-bullet[aria-label ~="4"]::after {
    content: '管';
}
.lb .swiper-pagination-bullet[aria-label ~="5"]::after {
    content: '评';
}
.lb .swiper-pagination-bullet:not(:first-child)::before{
    position: absolute;
    left: 6px;
    top: -32px;
    content:'';
    width: 2px;
    height: 32px;
    background: #C8E4FA;
}

/*第一张轮播*/
@keyframes fadeInUp {
    from{transform:translateY(100%);opacity: 0;}
    to{transform:  translateY(0);opacity: 1;}
}
@keyframes fadeInDown {
    from{transform:translateY(-100%);opacity: 0;}
    to{transform:  translateY(0);opacity: 1;}
}
@keyframes fadeInRight {
    0%{transform: translateX(100%);opacity: 0;}
    50%{transform: translateX(-25%);opacity: 0.5;}
    60%{transform: translateX(0);opacity: 0.6;}
    70%{transform: translateX(-15%);opacity: 0.7;}
    80%{transform: translateX(0%);opacity: 0.8;}
    90%{transform: translateX(-5%);opacity: 0.9;}
    100%{transform: translateX(0);opacity: 1;}
}
@keyframes fadeInLeft {
    from{transform: translateX(-100%);opacity: 0;}
    to{transform: translateX(0);opacity: 1;}
}
@keyframes fadeInHeightAirport {
    from{height:0;}
    to{height:  15.65rem;}
}
@keyframes upDownShake {
    0%{transform: translateY(0);}
    25%{transform: translateY(-20px);}
    50%{transform: translateY(0);}
    75%{transform: translateY(20px);}
    100%{transform: translateY(0);}
}
.gsjj{
    position: relative;
    background: linear-gradient(128deg,rgba(78,210,243,1) 0%,rgba(183,229,236,1) 100%);
}
.cloud{
    position: absolute;
    bottom: 0;
    left:0;
    width: 100%;
    animation: fadeInUp 1s;
    background-position: center bottom;
    background-repeat: no-repeat;
    animation-fill-mode: both;
}
.cloudBig{
    height: 40.35rem;
    z-index: 1;
    background-image: url(../static/images/cloudBig.png);
    background-size: 100%;
}
.cloudMid{
    z-index: 10;
    height: 30.35rem;
    background-image: url(../static/images/cloudMid.png);
    background-size: 100%;
    animation-delay: 0.5s;
}
.cloudMall{
    z-index: 20;
    height: 14rem;
    background-image: url(../static/images/cloudsMall.png);
    background-size: 100%;
    animation-delay: 0.7s;
}
.gsjj-title{
    z-index: 40;
    position: absolute;
    top: 10rem;
    left: 25%;
    animation: fadeInDown 1s;
}
.gsjj-title p:first-child{
    font-size: 3rem;
    font-weight:400;
    color:#FFFFFF;
}
.gsjj-title p:last-child{
    font-size: 1.5rem;
    font-weight:400;
    color:rgba(255,255,255,0.5);
}
.paperPlane{
    z-index: 30;
    position: absolute;
    left: 12%;
    top: 27%;
    width: 3.15rem;
    height: 2.55rem;
    background-image: url(../static/images/pic_paperport.png);
    background-size: 100%;
}
.paperPlane2{
    z-index: 30;
    position: absolute;
    left: 17%;
    top: 37%;
    width: 2.1rem;
    height: 2.1rem;
    background-image: url(../static/images/pic_paperport2.png);
    background-size: 100%;
}
.sunny{
    z-index: 9;
    position: absolute;
    right: 20%;
    top: 25%;
    width: 27.5rem;
    height: 10.5rem;
    background-image: url(../static/images/pic_sun.png);
    background-size: 100%;
}
.bookTree{
    position: absolute;
    right: 10%;
    bottom: 15.5rem;
    z-index: 9;
    width: 16.25rem;
    height: 14.6rem;
    background-image: url(../static/images/pic_booktree.png);
    background-size: 100%;
    animation: fadeInRight 1s;
    animation-delay: 1.5s;
    animation-fill-mode: both;
}
.bookDeer{
    position: absolute;
    left: 50%;
    margin-left: -13.75rem;
    bottom: 20px;
    z-index: 9;
    width: 27.5rem;
    height: 19.3rem;
    background-image: url(../static/images/pic_bookdeer.png);
    background-size: 100%;
    animation: fadeInUp 1s;
    animation-fill-mode: both;
    animation-delay: 1.5s;
}
.airport{
    position: absolute;
    left: 9rem;
    bottom: 15rem;
    z-index: 9;
    width: 12.5rem;
    height: 15.65rem;
    background-image: url(../static/images/pic_airport.png);
    background-size: 100%;
    background-position: left bottom;
    animation: fadeInHeightAirport 1s;
    animation-fill-mode: both;
    animation-delay: 2s;
}
.bookLight{
    position: absolute;
    left: 13.5rem;
    bottom: 5.25rem;
    z-index: 9;
    width: 16.65rem;
    height: 17rem;
    background-image: url(../static/images/bookLight.png);
    background-size: 100%;
    animation: fadeInLeft 1s ease-in;
    animation-fill-mode: both;
    animation-delay: 1.5s;
}
.bl-person{
    position: absolute;
    left: 6rem;
    bottom: 7rem;
    z-index: 9;
    width: 14.8rem;
    height: 16.6rem;
    background-image: url(../static/images/bl-person.png);
    background-size: 100%;
    background-position: left bottom;
    animation: upDownShake 3.5s linear;
    animation-delay: 1s;
    animation-fill-mode: both;
    animation-iteration-count: infinite;
}